10:30 a.m.The complexity of Grid Coloring.Daniel Apon, University of Maryland at College Park, Dept of Computer Science
William Gasarch*, Univerisity of Maryland at College Park, University of Maryland
Kevin Lawler, Permanent, Berkely CA
(1090-05-293)

9:30 a.m.On the Ramsey number of the triangle and the cube.Gonzalo Fiz Pontiveros, IMPA, Rio de Janeiro, Brasil
Simon Griffiths, IMPA, Rio de Janeiro, Brasil
Rob Morris, IMPA, Rio de Janeiro, Brasil
David Saxton, IMPA, Rio de Janeiro, Brasil
Jozef Skokan*, London School of Economics and University of Illinois, Urbana-Champaign
(1090-05-176)

9:00 a.m.Degree Spectra of Theories.Uri Andrews, University of Wisconsin--Madison
Mingzhong Cai, University of Wisconsin--Madison
David Diamondstone*, University of Wisconsin--Madison
Steffen Lempp, University of Wisconsin--Madison
Joseph Miller, University of Wisconsin--Madison
(1090-03-336)

10:00 a.m.Degrees of Provability.Uri Andrews, University of Wisconsin, Madison
Mingzhong Cai*, University of Wisconsin, Madison
David Diamondstone, University of Wisconsin, Madison
Steffen Lempp, University of Wisconsin, Madison
Joseph S. Miller, University of Wisconsin, Madison
(1090-03-271)

8:30 a.m.Decomposing a minimum rank matrix.John Sinkovic*, Brigham Young University
Wayne Barrett, Brigham Young University
Mark Kempton, University of California, San Diego
Nicole Malloy, Brigham Young University
Curtis Nelson, University of Wyoming
William Sexton, Brigham Young University
(1090-15-269)

4:15 p.m.Recursively presenting models of Solovay theories.Uri Andrews*, University of Wisconsin--Madison
Mingzhong Cai, University of Wisconsin--Madison
David Diamondstone, University of Wisconsin--Madison
Joseph S Miller, University of Wisconsin--Madison
Steffen Lempp, University of Wisconsin--Madison
(1090-03-173)

10:00 a.m.Magic squares of Lie groups.Tevian Dray*, Oregon State University
John Huerta, Instituto Superior Tecnico, Lisboa
Joshua Kincaid, Oregon State University
Corinne A. Manogue, Oregon State University
Aaron Wangberg, Winona State University
Robert A. Wilson, Queen Mary, University of London
(1090-17-400)

9:45 a.m.Local Clique Covering of Graphs.Ramin Javadi, Isfahan University of Technology
Zeinab Maleki*, Isfahan University of Technology and University of Illinois Urbana-Champaign
Behnaz Omoomi, Isfahan University of Technology
(1090-05-247)

10:15 a.m.Edge exchanges and realizations of $k$-graphic sequences.Sarah Behrens*, University of Nebraska-Lincoln
Catherine Erbes, University of Colorado Denver
Michael Ferrara, University of Colorado Denver
Stephen Hartke, University of Nebraska-Lincoln
Ben Reiniger, University of Illinois Urbana-Champaign
Hannah Spinoza, University of Illinois Urbana-Champaign
Charles Tomlinson, University of Nebraska-Lincoln
(1090-05-422)